219402960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1885

約数の個数: 160

約数和(自身を含む): 788401920

約数和(自身を除く): 568998960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 1789, 2044, 2190, 2555, 2920, 3066, 3504, 3578, 4088, 4380, 5110, 5367, 5840, 6132, 7156, 7665, 8176, 8760, 8945, 10220, 10734, 12264, 12523, 14312, 15330, 17520, 17890, 20440, 21468, 24528, 25046, 26835, 28624, 30660, 35780, 37569, 40880, 42936, 50092, 53670, 61320, 62615, 71560, 75138, 85872, 100184, 107340, 122640, 125230, 130597, 143120, 150276, 187845, 200368, 214680, 250460, 261194, 300552, 375690, 391791, 429360, 500920, 522388, 601104, 652985, 751380, 783582, 914179, 1001840, 1044776, 1305970, 1502760, 1567164, 1828358, 1958955, 2089552, 2611940, 2742537, 3005520, 3134328, 3656716, 3917910, 4570895, 5223880, 5485074, 6268656, 7313432, 7835820, 9141790, 10447760, 10970148, 13712685, 14626864, 15671640, 18283580, 21940296, 27425370, 31343280, 36567160, 43880592, 54850740, 73134320, 109701480, 219402960]

約数ペア:

[(1, 219402960), (2, 109701480), (3, 73134320), (4, 54850740), (5, 43880592), (6, 36567160), (7, 31343280), (8, 27425370), (10, 21940296), (12, 18283580), (14, 15671640), (15, 14626864), (16, 13712685), (20, 10970148), (21, 10447760), (24, 9141790), (28, 7835820), (30, 7313432), (35, 6268656), (40, 5485074), (42, 5223880), (48, 4570895), (56, 3917910), (60, 3656716), (70, 3134328), (73, 3005520), (80, 2742537), (84, 2611940), (105, 2089552), (112, 1958955), (120, 1828358), (140, 1567164), (146, 1502760), (168, 1305970), (210, 1044776), (219, 1001840), (240, 914179), (280, 783582), (292, 751380), (336, 652985), (365, 601104), (420, 522388), (438, 500920), (511, 429360), (560, 391791), (584, 375690), (730, 300552), (840, 261194), (876, 250460), (1022, 214680), (1095, 200368), (1168, 187845), (1460, 150276), (1533, 143120), (1680, 130597), (1752, 125230), (1789, 122640), (2044, 107340), (2190, 100184), (2555, 85872), (2920, 75138), (3066, 71560), (3504, 62615), (3578, 61320), (4088, 53670), (4380, 50092), (5110, 42936), (5367, 40880), (5840, 37569), (6132, 35780), (7156, 30660), (7665, 28624), (8176, 26835), (8760, 25046), (8945, 24528), (10220, 21468), (10734, 20440), (12264, 17890), (12523, 17520), (14312, 15330)]